[INFO] crate derive_less 0.2.0 is already in cache [INFO] checking derive_less-0.2.0 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] extracting crate derive_less 0.2.0 into work/builds/worker-7/source [INFO] validating manifest of crates.io crate derive_less 0.2.0 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate derive_less 0.2.0 [INFO] finished tweaking crates.io crate derive_less 0.2.0 [INFO] tweaked toml for crates.io crate derive_less 0.2.0 written to work/builds/worker-7/source/Cargo.toml [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 18f78f8bf3f08bf364ea6cdf3e924a4b2a77b0f6aebd9e8c7b45b8303c6d3795 [INFO] running `"docker" "start" "-a" "18f78f8bf3f08bf364ea6cdf3e924a4b2a77b0f6aebd9e8c7b45b8303c6d3795"` [INFO] [stderr] Compiling proc-quote v0.2.2 [INFO] [stderr] Checking derive_less v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] error: `derive` may only be applied to structs, enums and unions [INFO] [stderr] --> examples/enums.rs:7:53 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Clone)] #[derive(Debug)] pub enum __ { #[derive(Clone)] __ } [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected an inert attribute, found an attribute macro [INFO] [stderr] --> examples/enums.rs:7:62 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Clone)] #[derive(Debug)] pub enum __ { #[derive(Clone)] __ } [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `derive_less`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: `derive` may only be applied to structs, enums and unions [INFO] [stderr] --> examples/simple.rs:7:38 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug)] pub struct __ { #[derive(Debug)] pub __:__ } [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'don't know the field number in this context', src/librustc/hir/map/def_collector.rs:346:36 [INFO] [stderr] stack backtrace: [INFO] [stderr] warning: constant item is never used: `X` [INFO] [stderr] --> examples/permuted.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | const X: i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] error: `derive` may only be applied to structs, enums and unions [INFO] [stderr] --> examples/mixed_public.rs:7:38 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug)] pub struct __ { #[derive(Clone)] pub __:__ } [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'don't know the field number in this context', src/librustc/hir/map/def_collector.rs:346:36 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fd755694ae4 - backtrace::backtrace::libunwind::trace::h07e9553c1ad1ecad [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fd755694ae4 - backtrace::backtrace::trace_unsynchronized::h9e0e5a535fa6ae0f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fd755694ae4 - std::sys_common::backtrace::_print_fmt::h4b577ea24f321ffb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fd755694ae4 - ::fmt::ha28161264835f4f4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7fd7556cd11c - core::fmt::write::h4b048b90b965d771 [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x7fd755688cf7 - std::io::Write::write_fmt::h3a6d100d8a1e388f [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x7fd755699315 - std::sys_common::backtrace::_print::ha2961e5db1a6da43 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7fd755699315 - std::sys_common::backtrace::print::h3a868732f7f89b17 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7fd755699315 - std::panicking::default_hook::{{closure}}::hb25db4ba1ba588ba [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 9: 0x7fd755699006 - std::panicking::default_hook::hf1df3f45e1769771 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 10: 0x7fd75759e7f1 - rustc::util::common::panic_hook::h1aa17f524043cb38 [INFO] [stderr] 11: 0x7fd755699afc - std::panicking::rust_panic_with_hook::ha0342d3096b3c9ed [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 12: 0x7fd7575232d5 - std::panicking::begin_panic::h1aa9ce0881209d04 [INFO] [stderr] 13: 0x7fd7570ada39 - ::visit_struct_field::{{closure}}::h52aed214f351057f [INFO] [stderr] 14: 0x7fd7570ada11 - ::visit_struct_field::hc505d20aa8408f3d [INFO] [stderr] 15: 0x7fd755ff304d - syntax::ext::expand::AstFragment::visit_with::hf402cc3657763a0f [INFO] [stderr] 16: 0x7fd75601e6eb - rustc_resolve::macros::::visit_ast_fragment_with_placeholders::hcd34a00fef24d5d8 [INFO] [stderr] 17: 0x7fd7577c4bdc - syntax::ext::expand::MacroExpander::collect_invocations::h6611aece612f0c21 [INFO] [stderr] 18: 0x7fd7577c0252 - syntax::ext::expand::MacroExpander::fully_expand_fragment::hbfbe8e44ecff225c [INFO] [stderr] 19: 0x7fd7577bc24b - syntax::ext::expand::MacroExpander::expand_crate::h71efcc2897c28450 [INFO] [stderr] 20: 0x7fd755cc4ef5 - rustc_interface::passes::configure_and_expand_inner::{{closure}}::hc2be7eee9a34cd65 [INFO] [stderr] 21: 0x7fd755cbd995 - rustc::util::common::time::h1933bfeeff1098be [INFO] [stderr] 22: 0x7fd755c7d84a - rustc_interface::passes::configure_and_expand_inner::h9badd947d75ba1ef [INFO] [stderr] 23: 0x7fd755cfc5f8 - rustc_interface::passes::configure_and_expand::{{closure}}::h66307dd808968507 [INFO] [stderr] 24: 0x7fd755ccde11 - rustc_data_structures::box_region::PinnedGenerator::new::h838f58537e3fb39c [INFO] [stderr] 25: 0x7fd755c7a6c3 - rustc_interface::passes::configure_and_expand::h52053cdee367e09a [INFO] [stderr] 26: 0x7fd755c6190a - rustc_interface::queries::Query::compute::hde3a9f2e1d64e4d3 [INFO] [stderr] 27: 0x7fd755d45b44 - rustc_interface::queries::::expansion::haf4b2c40cfb40dfd [INFO] [stderr] 28: 0x7fd755ba6dc4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::haf77c842e974cdb4 [INFO] [stderr] 29: 0x7fd755bb6b12 - std::thread::local::LocalKey::with::had39d5e76b3fdeac [INFO] [stderr] 30: 0x7fd755bdae9e - scoped_tls::ScopedKey::set::ha465233524c80fed [INFO] [stderr] 31: 0x7fd755bfb2e2 - syntax::with_globals::hfffb61f18f38307a [INFO] [stderr] 32: 0x7fd755b88310 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7d1178450052db68 [INFO] [stderr] 33: 0x7fd7556aa23a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 34: 0x7fd755b899a9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hced5e5380b8eb4fd [INFO] [stderr] 35: 0x7fd75567b1df - as core::ops::function::FnOnce>::call_once::hce414af90b4f995c [INFO] [stderr] at /rustc/c9edc02e8320a9e5799d185910ece7d491f524e6/src/liballoc/boxed.rs:922 [INFO] [stderr] 36: 0x7fd7556a8ee0 - as core::ops::function::FnOnce>::call_once::he6b16b3307a10c7e [INFO] [stderr] at /rustc/c9edc02e8320a9e5799d185910ece7d491f524e6/src/liballoc/boxed.rs:922 [INFO] [stderr] 37: 0x7fd7556a8ee0 - std::sys_common::thread::start_thread::he70fb002ebe060c7 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 38: 0x7fd7556a8ee0 - std::sys::unix::thread::Thread::new::thread_start::hcc19c09416787918 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 39: 0x7fd7554174a4 - start_thread [INFO] [stderr] 40: 0x7fd754d4dd0f - __clone [INFO] [stderr] 41: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.39.0-nightly (c9edc02e8 2019-09-11) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] 0: 0x7fc4e1483ae4 - backtrace::backtrace::libunwind::trace::h07e9553c1ad1ecad [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fc4e1483ae4 - backtrace::backtrace::trace_unsynchronized::h9e0e5a535fa6ae0f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fc4e1483ae4 - std::sys_common::backtrace::_print_fmt::h4b577ea24f321ffb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] error: Could not compile `derive_less`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 3: 0x7fc4e1483ae4 - ::fmt::ha28161264835f4f4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7fc4e14bc11c - core::fmt::write::h4b048b90b965d771 [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x7fc4e1477cf7 - std::io::Write::write_fmt::h3a6d100d8a1e388f [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x7fc4e1488315 - std::sys_common::backtrace::_print::ha2961e5db1a6da43 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7fc4e1488315 - std::sys_common::backtrace::print::h3a868732f7f89b17 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7fc4e1488315 - std::panicking::default_hook::{{closure}}::hb25db4ba1ba588ba [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 9: 0x7fc4e1488006 - std::panicking::default_hook::hf1df3f45e1769771 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 10: 0x7fc4e338d7f1 - rustc::util::common::panic_hook::h1aa17f524043cb38 [INFO] [stderr] 11: 0x7fc4e1488afc - std::panicking::rust_panic_with_hook::ha0342d3096b3c9ed [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 12: 0x7fc4e33122d5 - std::panicking::begin_panic::h1aa9ce0881209d04 [INFO] [stderr] 13: 0x7fc4e2e9ca39 - ::visit_struct_field::{{closure}}::h52aed214f351057f [INFO] [stderr] 14: 0x7fc4e2e9ca11 - ::visit_struct_field::hc505d20aa8408f3d [INFO] [stderr] 15: 0x7fc4e1de204d - syntax::ext::expand::AstFragment::visit_with::hf402cc3657763a0f [INFO] [stderr] 16: 0x7fc4e1e0d6eb - rustc_resolve::macros::::visit_ast_fragment_with_placeholders::hcd34a00fef24d5d8 [INFO] [stderr] 17: 0x7fc4e35b3bdc - syntax::ext::expand::MacroExpander::collect_invocations::h6611aece612f0c21 [INFO] [stderr] 18: 0x7fc4e35af252 - syntax::ext::expand::MacroExpander::fully_expand_fragment::hbfbe8e44ecff225c [INFO] [stderr] 19: 0x7fc4e35ab24b - syntax::ext::expand::MacroExpander::expand_crate::h71efcc2897c28450 [INFO] [stderr] 20: 0x7fc4e1ab3ef5 - rustc_interface::passes::configure_and_expand_inner::{{closure}}::hc2be7eee9a34cd65 [INFO] [stderr] 21: 0x7fc4e1aac995 - rustc::util::common::time::h1933bfeeff1098be [INFO] [stderr] 22: 0x7fc4e1a6c84a - rustc_interface::passes::configure_and_expand_inner::h9badd947d75ba1ef [INFO] [stderr] 23: 0x7fc4e1aeb5f8 - rustc_interface::passes::configure_and_expand::{{closure}}::h66307dd808968507 [INFO] [stderr] 24: 0x7fc4e1abce11 - rustc_data_structures::box_region::PinnedGenerator::new::h838f58537e3fb39c [INFO] [stderr] 25: 0x7fc4e1a696c3 - rustc_interface::passes::configure_and_expand::h52053cdee367e09a [INFO] [stderr] 26: 0x7fc4e1a5090a - rustc_interface::queries::Query::compute::hde3a9f2e1d64e4d3 [INFO] [stderr] 27: 0x7fc4e1b34b44 - rustc_interface::queries::::expansion::haf4b2c40cfb40dfd [INFO] [stderr] 28: 0x7fc4e1995dc4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::haf77c842e974cdb4 [INFO] [stderr] 29: 0x7fc4e19a5b12 - std::thread::local::LocalKey::with::had39d5e76b3fdeac [INFO] [stderr] 30: 0x7fc4e19c9e9e - scoped_tls::ScopedKey::set::ha465233524c80fed [INFO] [stderr] 31: 0x7fc4e19ea2e2 - syntax::with_globals::hfffb61f18f38307a [INFO] [stderr] 32: 0x7fc4e1977310 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7d1178450052db68 [INFO] [stderr] 33: 0x7fc4e149923a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 34: 0x7fc4e19789a9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hced5e5380b8eb4fd [INFO] [stderr] 35: 0x7fc4e146a1df - as core::ops::function::FnOnce>::call_once::hce414af90b4f995c [INFO] [stderr] at /rustc/c9edc02e8320a9e5799d185910ece7d491f524e6/src/liballoc/boxed.rs:922 [INFO] [stderr] 36: 0x7fc4e1497ee0 - as core::ops::function::FnOnce>::call_once::he6b16b3307a10c7e [INFO] [stderr] at /rustc/c9edc02e8320a9e5799d185910ece7d491f524e6/src/liballoc/boxed.rs:922 [INFO] [stderr] 37: 0x7fc4e1497ee0 - std::sys_common::thread::start_thread::he70fb002ebe060c7 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 38: 0x7fc4e1497ee0 - std::sys::unix::thread::Thread::new::thread_start::hcc19c09416787918 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 39: 0x7fc4e12064a4 - start_thread [INFO] [stderr] 40: 0x7fc4e0b3cd0f - __clone [INFO] [stderr] 41: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.39.0-nightly (c9edc02e8 2019-09-11) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] error: Could not compile `derive_less`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "18f78f8bf3f08bf364ea6cdf3e924a4b2a77b0f6aebd9e8c7b45b8303c6d3795"` [INFO] running `"docker" "rm" "-f" "18f78f8bf3f08bf364ea6cdf3e924a4b2a77b0f6aebd9e8c7b45b8303c6d3795"` [INFO] [stdout] 18f78f8bf3f08bf364ea6cdf3e924a4b2a77b0f6aebd9e8c7b45b8303c6d3795